Home / 106,080.96-146,392.80-58,334.66

Finding the Fourth Proportional to 106,080.96, 146,392.80 and 58,334.66

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Solution

The fourth proportional to 106,080.96, 146,392.80 and 58,334.66 is: 80,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,080.96 : 146,392.80 = 58,334.66 : x
  2. Step 2: Convert to fraction form
    106,080.96/146,392.80 = 58,334.66/x
  3. Step 3: Cross multiply
    106,080.96x = 146,392.80 × 58,334.66
  4. Step 4: Simplify right side
    106,080.96x = 8,539,774,214.45
  5. Step 5: Solve for x
    x = 8,539,774,214.45/106,080.96
  6. Step 6: Final answer
    x = 80,502.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.